| Northwestern Academy | 3.6 |
Alternative/other | 5-12 | 268 | 11.7 | Nonsectarian |
| Meadowview Christian Academy | 4.5 |
Regular elementary or secondary | Pre-KG-10 | 37 | 4.9 | Christian (no specific denomination) |
| Hegins Valley Mennonite School | 10.5 |
Regular elementary or secondary | 1-10 | 51 | 10.2 | Mennonite |
| Sunbury Christian Academy | 12.9 |
Regular elementary or secondary | Pre-KG-12 | 134 | 8.4 | Christian (no specific denomination) |
| Northumberland Christian School | 13.6 |
Regular elementary or secondary | Pre-KG-12 | 209 | 13.9 | Baptist |
| Emmanuel Wesleyan Academy | 14.9 |
Regular elementary or secondary | 1-11 | 29 | 9.7 | Methodist |
| Gospel Christian Academy | 15.1 |
Regular elementary or secondary | KG-11 | 23 | 5.0 | Baptist |
| Berrysburg Christian Academy | 16.8 |
Regular elementary or secondary | KG-12 | 29 | 9.7 | Brethren |
| Meadow View School | 16.9 |
Regular elementary or secondary | 1-9 | 25 | 25.0 | Mennonite |
| Columbia County Christian School | 16.9 |
Regular elementary or secondary | KG-12 | 179 | 9.2 | Christian (no specific denomination) |
| Chapman Parochial School | 18.1 |
Regular elementary or secondary | 1-9 | 55 | 27.5 | Mennonite |
| Bloomsburg Christian School | 19.8 |
Regular elementary or secondary | Pre-KG-12 | 52 | 6.2 | Baptist |
| Limestone Parochial School | 20.2 |
Regular elementary or secondary | 1-9 | 29 | 29.0 | Mennonite |
| St Joseph Center For Special L | 20.5 |
Special education | Ungraded-Ungraded | 18 | 6.0 | Roman Catholic |
| Meadowbrook Christian School | 20.6 |
Regular elementary or secondary | Pre-KG-12 | 242 | 11.3 | Christian (no specific denomination) |
| Maranatha Mennonite Christian School | 22.2 |
Regular elementary or secondary | KG-12 | 84 | 9.8 | Mennonite |
| Shady Grove Christian School | 22.3 |
Regular elementary or secondary | KG-11 | 73 | 9.4 | Mennonite |
| Leaning Oak School | 24.0 |
Regular elementary or secondary | 1-9 | 55 | 27.5 | Mennonite |
| Armstrong Valley Christian School | 24.8 |
Regular elementary or secondary | Ungraded-Ungraded | 22 | 7.3 | Baptist |
